<wicket:panel xmlns:wicket="http://wicket.apache.org">
    <tr>
        <td wicket:id="filtersContainer" style="text-align: right">
            <div class="form-inline pull-right">
                <div class="input-append">
                    <input type="text" wicket:id="name" class="span6"/>

                    <button type="submit" class="btn"> &nbsp;
                        <i class="icon-search"></i>
                    </button>
                </div>

            </div>
        </td>
    </tr>
</wicket:panel>